INCRBY key delta

This command adds delta to the number that is associated with the given key. The numeric value must a 64-bit signed integer.

  • If the key does not exist, the associated string is set to "0" before performing the operation.
  • If the given key is associated with a non-string value, or if its associated string cannot be converted to an integer, an error is raised.

Return value

Returns the value after addition.


$ SET yugakey 7
$ INCRBY yugakey 3

See also

append, get, getrange, getset, set, setrange, strlen